linux-kernel - Re: [PATCH v1 0/2] Support built-in Mic on Tegra boards that use WM8903

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Message-ID: <2f5c1082-2ce9-dff1-4f9f-3442a2ac51fd@gmail.com>
Date:   Sat, 21 Mar 2020 03:49:48 +0300
From:   Dmitry Osipenko <digetx@...il.com>
To:     Stephen Warren <swarren@...dotorg.org>
Cc:     Rob Herring <robh+dt@...nel.org>, Mark Brown <broonie@...nel.org>,
        Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>,
        Liam Girdwood <lgirdwood@...il.com>,
        Jonathan Hunter <jonathanh@...dia.com>,
        devicetree@...r.kernel.org, linux-tegra@...r.kernel.org,
        alsa-devel@...a-project.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v1 0/2] Support built-in Mic on Tegra boards that use
 WM8903

21.03.2020 01:30, Stephen Warren пишет:
> On 3/20/20 2:55 PM, Dmitry Osipenko wrote:
>> Hello,
>>
>> This small series adds audio route for built-in microphone on NVIDIA Tegra
>> boards that use WM8903 CODEC. In particular this is needed in order to unmute
>> internal microphone on Acer A500 tablet device. I'm planning to send out the
>> device tree for the A500 for 5.8, so will be nice to get the microphone
>> sorted out. Please review and apply, thanks in advance.
> 
> It's been a long time since I looked at this code, but the series looks
> plausible,
> Acked-by: Stephen Warren <swarren@...dia.com>

Thank you!

> (I wonder why machine->gpio_int_mic_en was already parse but never used!)

Perhaps there were plans to support it later on, but that never
materialized.